<template>
   <div>
      <el-row :gutter="20">
         <el-col :span="8">
            <el-card>
               <div style="display: flex; align-items: center; width: 80%; text-align: center;">
                  <span style="flex: 1;"><i class="el-icon-user"></i></span>
                  <span style="flex: 1;justify-content: end ;" >用户量:<span style="margin-left: 15px;">{{ userTotal }}</span></span>
               </div>
            </el-card>
         </el-col>
         <el-col :span="8">
            <el-card>
               <div style="display: flex; align-items: center;">
                  <span style="flex: 1;"><i class="el-icon-s-order"></i></span>
                  <span style="flex: 1;justify-content: end ;" >文章量:<span  style="margin-left: 15px;">{{ novelTotal }}</span></span>
               </div>
            </el-card>
         </el-col>
         <el-col :span="8">
            <el-card>
               <div style="display: flex; align-items: center;">
                  <span style="flex: 1;"><i class="el-icon-view"></i></span>
                  <span style="flex: 1;justify-content: end ;" >访问量<span style="margin-left: 15px;">{{ views }}</span></span>
               </div>
            </el-card>
         </el-col>
      </el-row>
      <el-card style="margin: 20px 5px; height: 70vh; align-items: center;">
         <div style="width: 100%; height: 500px;" id="line"></div>
      </el-card>
      
   </div>
</template>
<script>
import * as echarts from 'echarts';

const option = {
  title: {
    text: '后台统计图'
  },
  tooltip: {
    trigger: 'axis',
    axisPointer: {
      type: 'cross',
      label: {
        backgroundColor: '#6a7985'
      }
    }
  },
  legend: {
    data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine']
  },
  toolbox: {
    feature: {
      saveAsImage: {}
    }
  },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  xAxis: [
    {
      type: 'category',
      boundaryGap: false,
      data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
    }
  ],
  yAxis: [
    {
      type: 'value'
    }
  ],
  series: [
    {
      name: 'Email',
      type: 'line',
      stack: 'Total',
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [120, 132, 101, 134, 90, 230, 210]
    },
    {
      name: 'Union Ads',
      type: 'line',
      stack: 'Total',
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [220, 182, 191, 234, 290, 330, 310]
    },
    {
      name: 'Video Ads',
      type: 'line',
      stack: 'Total',
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [150, 232, 201, 154, 190, 330, 410]
    },
    {
      name: 'Direct',
      type: 'line',
      stack: 'Total',
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [320, 332, 301, 334, 390, 330, 320]
    },
    {
      name: 'Search Engine',
      type: 'line',
      stack: 'Total',
      label: {
        show: true,
        position: 'top'
      },
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [820, 932, 901, 934, 1290, 1330, 1320]
    }
  ]
};
export default {
   name: 'HomeView',
   
   data() {
     return {
       userTotal:'',
       novelTotal:'',
       views:'',
     }
   },
   mounted() {
      var lineDom = document.getElementById('line');
      var lineChart = echarts.init(lineDom);
      lineChart.setOption(option)
      this.$request.get("user/total").then(res=>{
        this.userTotal=res.data;
      })
      this.$request.get("novel/total").then(res=>{
        this.novelTotal=res.data;
      })   
      this.$request.get("user/views/count").then(res=>{
        this.views=res.data;
      })
   },
   methods: {
     
   }
};
</script>
<style lang='' scoped>



</style>